<template>
  <div style="height: 50px;line-height: 50px;border-bottom: 1px solid #ccc;display: flex">
    <div style="width: 200px;font-weight: bold;padding-left: 20px;color: blue">后台管理</div>
    <div style="flex: 1"></div>
    <div style="width: 100px;margin-right: 20px;margin-top: 20px">
      <el-dropdown>
        <span class="el-dropdown-link">
        <!--绑定user的username属性-->
          管理员:{{ user.username }}
          <el-icon class="el-icon--right">
            <arrow-down/>
          </el-icon>
        </span>
        <template #dropdown>
          <el-dropdown-menu>
            <el-dropdown-item @click="$router.push('/person')">个人信息</el-dropdown-item>
            <el-dropdown-item @click="$router.push('/login')">退出系统</el-dropdown-item>
          </el-dropdown-menu>
        </template>
      </el-dropdown>
    </div>
  </div>
</template>

<script>
export default {
  name: "Header",
  data() {
    return {
      //注意这里是将JSON字符串转化为JSON对象
      user: ""
    }
  },
  created() {
    this.user = sessionStorage.getItem("user")?JSON.parse(sessionStorage.getItem("user")):""
  }
}
</script>

<style scoped>

</style>